/**
 * @param {string} path
 * @returns {Boolean}
 */
export function isExternal(path) {
  return /^(https?:|mailto:|tel:)/.test(path);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUsername(str) {
  const valid_map = ["admin", "editor"];
  return valid_map.indexOf(str.trim()) >= 0;
}

/**
 * @param {string} url
 * @returns {Boolean}
 */
export function validURL(url) {
  const reg = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/;
  return reg.test(url);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validLowerCase(str) {
  const reg = /^[a-z]+$/;
  return reg.test(str);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validUpperCase(str) {
  const reg = /^[A-Z]+$/;
  return reg.test(str);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function validAlphabets(str) {
  const reg = /^[A-Za-z]+$/;
  return reg.test(str);
}

/**
 * @param {string} email
 * @returns {Boolean}
 */
export function validEmail(email) {
  const reg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
  return reg.test(email);
}

/**
 * @param {string} str
 * @returns {Boolean}
 */
export function isString(str) {
  if (typeof str === "string" || str instanceof String) {
    return true;
  }
  return false;
}

/**
 * @param {Array} arg
 * @returns {Boolean}
 */
export function isArray(arg) {
  if (typeof Array.isArray === "undefined") {
    return Object.prototype.toString.call(arg) === "[object Array]";
  }
  return Array.isArray(arg);
}

/**
 * @param {rule} Object
 * @param {value} String
 * @param {callback} Function
 * @returns {callback}
 */
export function validatePhone(rule, value, callback) {
  if (rule.required === false && !value) callback();
  if (!/^1\d{10}$/.test(value)) {
    callback("请输入正确的手机号");
  }
}

export function validatPrices(rule, value, callback) {
  if (rule.required === false && !value) {
    callback();
  }
  const isPrice = /(^[1-9]([0-9]{0,9})?(\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\.[0-9]([0-9])?$)/;
  if (isPrice.test(value)) {
    callback();
  } else {
    callback(new Error("请输入正确的金额"));
  }
}

export function validatAnnualFeeRate(rule, value, callback) {
  if (rule.required === false && !value) {
    callback();
  }
  const isPrice = /(^([0-9]{0,4})?(\.[0-9]{1,4})?$)|(^(0){1}$)|(^[0-9]{0,4}\.[0-9]{1,4}?$)/;
  if (isPrice.test(value)) {
    callback();
  } else {
    callback(new Error("请输入正确的比例"));
  }
}

export function validContractNumber(rule, value, callback) {
  if (rule.required === false && !value) {
    callback();
  }
  const isPrice = /^[A-Z]+[\-]20\d{2}[\-]\d{3}$/;
  if (isPrice.test(value)) {
    callback();
  } else {
    callback(new Error(rule.message));
  }
}

// 简单的身份证验证正则
export const IDCardReg = /^(\d{6})(\d{4})(\d{2})(\d{2})\d{2}\d(\d|X)$/;

export function validateIDCard(rule, value, callback) {
  if (rule.required === false && !value) callback();
  IDCardReg.test(value) ? callback() : callback(new Error(rule.message));
}

export function validateAge(rule, value, callback) {
  if (rule.required === false && !value) callback();
  const ageReg = /^(?:[1-9][0-9]?|1[01][0-9]|120)$/;
  ageReg.test(value) ? callback() : callback(new Error(rule.message));
}
